#!/bin/bash

# ------------------------------------------------------------

# download_initial_image.sh

#

# download initial VM for

#

# Copyright 2013-2014 X-Net and AIT Austrian Institute of Technology

# 

# 

#     X-Net Services GmbH

#     Elisabethstrasse 1

#     4020 Linz

#     AUSTRIA

#     https://www.x-net.at

# 

#     AIT Austrian Institute of Technology

#     Donau City Strasse 1

#     1220 Wien

#     AUSTRIA

#     http://www.ait.ac.at

# 

# 

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

# 

#    http://www.apache.org/licenses/LICENSE-2.0

# 

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# ------------------------------------------------------------

# ------------------------------------------------------------

# code

# download the ionitial OsecVM.ova from the X-Net servers

# and place the file in the folder specified by ${1}

# ------------------------------

# main ...

#

# check if we do have elevated rights

# that is "Run as Administrator" invocation

id -G | grep 544 &> /dev/null

if [ "${?}" != 0 ]; then

    echo "Insufficient privileges. Is this script executed with 'Run As Administrator'?"

    echo "I'll try anyway..."

fi

TARGET_FOLDER="${1}"

echo "fetching OpenSecurity initial VM at " $(date)

echo "target folder: ${TARGET_FOLDER}"

# sanity check

mkdir -p "${TARGET_FOLDER}" 

if [ ! -d "${TARGET_FOLDER}" ]; then

    echo "failed to access target folder."

    exit 1

fi

# start download

URL=$(cat /proc/registry64/HKEY_LOCAL_MACHINE/SOFTWARE/OpenSecurity/ImageUrl)

if [ $? != "0" ]; then

    echo "no URL given at HKEY_LOCAL_MACHINE/SOFTWARE/OpenSecurity/ImageUrl"

    echo "don't know where to look"

    exit 1

fi

wget --progress=dot:mega ${URL} -O "${TARGET_FOLDER}"/OsecVM.ova